package com.insurance.config;

import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
import com.google.common.collect.Lists;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.ResponseEntity;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.ArrayList;
import java.util.List;

/**
 * knife4j：API文档
 */

@Configuration
@EnableSwagger2
@EnableKnife4j
public class Knife4jConfig {
    @Bean
    public Docket appApi() {
        ParameterBuilder ticketPar = new ParameterBuilder();
        List<Parameter> pars = new ArrayList<>();
        ticketPar.name("Authentication").description("token")
                .modelRef(new ModelRef("string")).parameterType("header")
                .required(false).build(); //header中的ticket参数非必填，传空也可以
        pars.add(ticketPar.build());    //根据每个方法名也知道当前方法在设置什么参数

        return new Docket(DocumentationType.SWAGGER_2).groupName("xxx").genericModelSubstitutes(ResponseEntity.class)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.insurance.modules.claim.controller"))//扫描的包
                //.apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
                .paths(PathSelectors.any())
//                .paths(or(regex("/user/.*")))//过滤
                .build()
                .globalOperationParameters(pars);
    }


    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("接口文档")
                .description("该文档主要提供api接口 \r\n\n"
                        + "请求服务:http//localhost:8080/\r\n\n"
                        + "返回：  \r\n\n"
                        + "ReturnBody<T> {\"code\":\"标识码\",\"msg\":\"描述\",data{ json字符串（对象）  } \r\n\n"
                        + "")
                .contact(new springfox.documentation.service.Contact("xxx", null, null))
                .version("1.0.0")
                .build();
    }

}
